Electrical system
Chevrolet technical service bulletin PIT5308D for 2014-2019 Chevrolet Silverado 1500, 2015-2019 Chevrolet Tahoe and 2014-2018 GMC Sierra 1500 and others.
- Bulletin number
- PIT5308D
- Component
- Electrical system
- Summary
- This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with the ignition off, Crank no start, Start and Stall, and vehicles equipped with the diesel engine, the blower motor may stay on after the engine is turned off. Technician may find Diagnostic Trouble Code P2537 and/or P129D set. Technician will need to Use a voltmeter and check circuit 5985 at the Engine Control Module and Transmission Control Module. If no or low voltage is found, use the wiring diagram in Service Information and perform normal circuit diagnosis.
Owners of these vehicles have filed 1,839 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2014-2019 201420152016201720182019
- Chevrolet Tahoe 2015-2019 20152016201720182019
- GMC Sierra 1500 2014-2018 20142015201620172018
- Chevrolet Suburban 2015-2019 20152016201720182019
- Chevrolet Silverado 2500 2019 2019
- GMC Sierra 2017 2017
- GMC Sierra 2500 2019 2019
- Chevrolet Silverado 3500 2019 2019
- GMC Yukon Denali 2015-2019 20152016201720182019
- Cadillac Escalade ESV 2015-2019 20152016201720182019
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